Name: | LUDLOCKITE | ||

Specification: | [1] | ||

Formula: | PbFe_{4}As_{10}O_{22} | ||

Symmetry Class: | triclinic | ||

Space Group: | A 1(-) | ||

Unit CellParameters: | a = 10.4260 | b = 12.0740 | c = 18.3490 | alpha = 101.8400 | beta = 100.2100 | gamma = 90.6000 | ||

Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å: ^{3} | V = 2222.26_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 148 | Molar Volume, cm: ^{3}/mol | V = 334.64_{m} |

Number of Reflexes used in: Structure Determination | NR = 3858 | X-ray density, g/cm^{3}: | p = 4.58 |

R-factor: | R = 0.0470 | MU, 1/cm: | µ = 547.287 |

Wave Length for Calculated: Powder Diffraction Patterns | Co=1.78892 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 119.576 |

Theta-Interval for CPDP: | T/I = 1-45 |